Politics and Business magazines
- Informa Group plc
- Information Access Company
- Information Builders, Inc.
- Information Resources, Inc.
- Information Technology.
- InfoSonics Corporation
- Infosys Technologies Ltd.
- Ing. C. Olivetti & C., S.p.A.
- Ingalls Shipbuilding, Inc.
- Ingenico—Compagnie Industrielle et Financière d’Ingénierie
- Ingersoll-Rand Company Ltd.
- Ingles Markets, Inc.
- Ingram Micro Inc.
- Initial Security
- Inktomi Corporation
- Inland Container Corporation
- Innovo Group Inc
- Input/Output, Inc.
- Inserra Supermarkets
- Insight Enterprises, Inc.